215  
CDUS43 KDMX 030634  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT FRI OCT 03 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 2 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 MM 93 1953 70 19 78  
MINIMUM 56 MM 19 2003 46 10 41  
AVERAGE 73 58 15 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.61 1927 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.22 -0.22 0.00  
SINCE SEP 1 0.89 3.36 -2.47 0.44  
SINCE JAN 1 31.55 30.46 1.09 34.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 5  
MONTH TO DATE 0 16 -16 13  
SINCE SEP 1 53 125 -72 47  
SINCE JUL 1 68 138 -70 53  
 
COOLING  
YESTERDAY 8 1 7 0  
MONTH TO DATE 14 2 12 0  
SINCE SEP 1 141 99 42 143  
SINCE JAN 1 948 905 43 965    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 AM  
LOWEST 30 200 PM  
AVERAGE 59  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 95 1997  
MINIMUM TEMPERATURE (F) 45 26 1987  
 
SUNRISE AND SUNSET  
OCTOBER 3 2025.......SUNRISE 709 AM CDT SUNSET 647 PM CDT  
OCTOBER 4 2025.......SUNRISE 710 AM CDT SUNSET 645 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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